diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md new file mode 100644 index 00000000..afbe0a05 --- /dev/null +++ b/.github/ISSUE_TEMPLATE.md @@ -0,0 +1 @@ +## Issue 模板 \ No newline at end of file diff --git a/docs/dev_guide/assets/support_kerberos_zk/need_modify_code.png b/docs/dev_guide/assets/support_kerberos_zk/need_modify_code.png new file mode 100644 index 00000000..c51c1c00 Binary files /dev/null and b/docs/dev_guide/assets/support_kerberos_zk/need_modify_code.png differ diff --git a/docs/dev_guide/assets/support_kerberos_zk/success_1.png b/docs/dev_guide/assets/support_kerberos_zk/success_1.png new file mode 100644 index 00000000..f15ed55e Binary files /dev/null and b/docs/dev_guide/assets/support_kerberos_zk/success_1.png differ diff --git a/docs/dev_guide/assets/support_kerberos_zk/success_2.png b/docs/dev_guide/assets/support_kerberos_zk/success_2.png new file mode 100644 index 00000000..f15ed55e Binary files /dev/null and b/docs/dev_guide/assets/support_kerberos_zk/success_2.png differ diff --git a/docs/dev_guide/assets/support_kerberos_zk/watch_user_acl.png b/docs/dev_guide/assets/support_kerberos_zk/watch_user_acl.png new file mode 100644 index 00000000..b076316b Binary files /dev/null and b/docs/dev_guide/assets/support_kerberos_zk/watch_user_acl.png differ diff --git a/docs/dev_guide/支持Kerberos认证的ZK.md b/docs/dev_guide/支持Kerberos认证的ZK.md new file mode 100644 index 00000000..116643ba --- /dev/null +++ b/docs/dev_guide/支持Kerberos认证的ZK.md @@ -0,0 +1,69 @@ + +## 支持Kerberos认证的ZK + + +### 1、修改 KnowStreaming 代码 + +代码位置:`src/main/java/com/xiaojukeji/know/streaming/km/persistence/kafka/KafkaAdminZKClient.java` + +将 `createZKClient` 的 `135行 的 false 改为 true +![need_modify_code.png](assets/support_kerberos_zk/need_modify_code.png) + + +修改完后重新进行打包编译,打包编译见:[打包编译](https://github.com/didi/KnowStreaming/blob/master/docs/install_guide/%E6%BA%90%E7%A0%81%E7%BC%96%E8%AF%91%E6%89%93%E5%8C%85%E6%89%8B%E5%86%8C.md +) + + + +### 2、查看用户在ZK的ACL + +假设我们使用的用户是 `kafka` 这个用户。 + +- 1、查看 server.properties 的配置的 zookeeper.connect 的地址; +- 2、使用 `zkCli.sh -serve zookeeper.connect的地址` 登录到ZK页面; +- 3、ZK页面上,执行命令 `getAcl /kafka` 查看 `kafka` 用户的权限; + +此时,我们可以看到如下信息: +![watch_user_acl.png](assets/support_kerberos_zk/watch_user_acl.png) + +`kafka` 用户需要的权限是 `cdrwa`。如果用户没有 `cdrwa` 权限的话,需要创建用户并授权,授权命令为:`setAcl` + + +### 3、创建Kerberos的keytab并修改 KnowStreaming 主机 + +- 1、在 Kerberos 的域中创建 `kafka/_HOST` 的 `keytab`,并导出。例如:`kafka/dbs-kafka-test-8-53`; +- 2、导出 keytab 后上传到安装 KS 的机器的 `/etc/keytab` 下; +- 3、在 KS 机器上,执行 `kinit -kt zookeepe.keytab kafka/dbs-kafka-test-8-53` 看是否能进行 `Kerberos` 登录; +- 4、可以登录后,配置 `/opt/zookeeper.jaas` 文件,例子如下: +```sql +Client { + com.sun.security.auth.module.Krb5LoginModule required + useKeyTab=true + storeKey=false + serviceName="zookeeper" + keyTab="/etc/keytab/zookeeper.keytab" + principal="kafka/dbs-kafka-test-8-53@XXX.XXX.XXX"; +}; +``` +- 5、需要配置 `KDC-Server` 对 `KnowStreaming` 的机器开通防火墙,并在KS的机器 `/etc/host/` 配置 `kdc-server` 的 `hostname`。并将 `krb5.conf` 导入到 `/etc` 下; + + +### 4、修改 KnowStreaming 的配置 + +- 1、在 `/usr/local/KnowStreaming/KnowStreaming/bin/startup.sh` 中的47行的JAVA_OPT中追加如下设置 +```bash +-Dsun.security.krb5.debug=true -Djava.security.krb5.conf=/etc/krb5.conf -Djava.security.auth.login.config=/opt/zookeeper.jaas +``` + +- 2、重启KS集群后再 start.out 中看到如下信息,则证明Kerberos配置成功; + +![success_1.png](assets/support_kerberos_zk/success_1.png) + +![success_2.png](assets/support_kerberos_zk/success_2.png) + + +### 5、补充说明 + +- 1、多Kafka集群如果用的是一样的Kerberos域的话,只需在每个`ZK`中给`kafka`用户配置`crdwa`权限即可,这样集群初始化的时候`zkclient`是都可以认证; +- 2、当前需要修改代码重新打包才可以支持,后续考虑通过页面支持Kerberos认证的ZK接入; +- 3、多个Kerberos域暂时未适配; \ No newline at end of file diff --git a/km-persistence/src/main/java/com/xiaojukeji/know/streaming/km/persistence/kafka/KafkaAdminZKClient.java b/km-persistence/src/main/java/com/xiaojukeji/know/streaming/km/persistence/kafka/KafkaAdminZKClient.java index c8849ee7..e6275a60 100644 --- a/km-persistence/src/main/java/com/xiaojukeji/know/streaming/km/persistence/kafka/KafkaAdminZKClient.java +++ b/km-persistence/src/main/java/com/xiaojukeji/know/streaming/km/persistence/kafka/KafkaAdminZKClient.java @@ -133,6 +133,8 @@ public class KafkaAdminZKClient extends AbstractClusterLoadedChangedHandler impl kafkaZkClient = KafkaZkClient.apply( zookeeperAddress, false, +// 添加支持zk的Kerberos认证 +// true, Constant.DEFAULT_SESSION_TIMEOUT_UNIT_MS, Constant.DEFAULT_SESSION_TIMEOUT_UNIT_MS, 5,